TLS handshake probe

What cipher did the client negotiate with this server? Checked against the supplier deprecation notice.

Supported cipher — TLS_AES_256_GCM_SHA384

Negotiated handshake

ProtocolTLSv1.3
Cipher (server name)TLS_AES_256_GCM_SHA384
Cipher (IANA)TLS_AES_256_GCM_SHA384
Key size256-bit
Client216.73.216.128
Client User-AgentMozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

A User-Agent like Java/1.8.0_xxx confirms this is Prendio's JVM (and shows its Java version).

Supported ciphers (after 2026-07-31)

Being dropped: TLS_RSA_WITH_AES_128_GCM_SHA256 (static-RSA key exchange, no forward secrecy).

← Admin · view as JSON